This patches add the clocks for CMU_CDREX (DRAM Express Controller)
that generates the clocks for DRAM and NoC (Network on Chip) bus clock.
[clk_summary on exynos5422-odroidxu3 board]
fout_bpll 0 0 800000000 0 0
mout_bpll 0 0 800000000 0 0
mout_mclk_cdrex 0 0 800000000 0 0
dout_pclk_core_mem 0 0 200000000 0 0
dout_sclk_cdrex 0 0 800000000 0 0
Changes from v1:
- Use the BPLL for DRAM clock to generate the 800MHz
- Add patch3 to assign the clock rate for DRAM clock
Chanwoo Choi (3):
dt-bindings: Add the clock id for CMU_CDREX (DRAM Express Controller)
clk: samsung: exynos5420: Add clocks for CMU_CDREX domain
ARM: dts: Set the clock rate for DREX block 800Mhz on exynos5422-odroidxu3
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 5 +++
drivers/clk/samsung/clk-exynos5420.c | 37 ++++++++++++++++++++++
include/dt-bindings/clock/exynos5420.h | 11 ++++++-
3 files changed, 52 insertions(+), 1 deletion(-)
--
1.9.1
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